baber/WOPTO huggingface dataset:
Patent JP-S5460925-A (JP)
Title: Stabilizer of silver halide photosensitive material
Inventor: HAYASHI KATSUMI
IPC: G03C5/39
Filed: 1977-10-21
Abstract: PURPOSE: To obviate sticking of the photographic material having undergone stabilizaton and containing of any component which has possibility of causing environmental pollution by containing specific iodides, thiosulfates, etc.  
     CONSTITUTION: The silver halide photographic material which has been developed after exposure is dipped in the stabilizer which contains particularly 1.2 to 2.3 moles/l of iodide of an alkali metal or NH 4 , particularly 0.1 to 0.4mol/l of thiosulfate of an alkali metal or HN 4  and particularly 0.8mol/l or under of sulfite of an akali metal, is added with 0.2 to 0.8mole/l of a buffer such as phosphoric acid, acetic acid or the like and is controlled to preferably 4.0 to 6.0 in pH. Then, fading of the image which will occur when the print having undergone stabilization is left standing under high temperatue high humidity conditions and the tendency to corrode metal are small. In addition, when the material is stored for a long period of time, the components which cause contamination of the photographich material do not form on the photographic material 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H0422035-A (JP)
Title: Switch
Inventor: KII MASAMI
IPC: H01H33/91
Filed: 1990-05-17
Abstract: PURPOSE:To prevent excessively high pressure condition even in a large capacity, and to ensure proper high pressure source by letting an arc-extinguishing gas flow in a channel so as to suppress high temperature condition of the gas, and by providing a screen for promoting the neutralization of an ionized arc- extinguishing gas. CONSTITUTION:A screen 12 comprising a porous member is installed on a channel 8 formed out of a cylinder 11 and of a moving contact 2. A back flow gas to a buffer device is cooled when it is dispersed in a fine hole of the screen 12 provided between the buffer device and an arc space 3, and thus passes through the screen, while an ionized gas is re-bonded and is neutralized, and the arc-extinguishing gas is maintained in a neutralized condition by properly making a high pressure source gas in the buffer device in a high-pressurized condition. Excessively high pressurization is prevented even in a large capacity, and proper high pressure source can be obtained, and the size of a device can thus be reduced.
Patent JP-H02306873-A (JP)
Title: Heavy load conveyor device
Inventor: TANAKA MOTOYUKI
IPC: B65G1/04
Filed: 1989-05-19
Abstract: PURPOSE:To enable a truck to follow variable load, heighten accuracy in positioning and perform the transfer of the truck safely and easily by providing the title device with a bogie mechanism with a driven and a driving frames connected by links and disposing transfer square rails crossing tracks, positioning mechanisms and fixing jack mechanisms on both frames. CONSTITUTION:The title device is provided with a bogie mechanism with a driven frame 11 and a driving frame 12 connected by links 14 in order to follow the variable load of a conveyor truck, as well as two pairs of transfer square rails 13 with different rail gauges are provided on the driven and driving frames 11, 12 in such a way as to cross tracks 1. Positioning mechanisms 15 for enabling the automatic running and the stop of the truck into a designated position is provided at the driving frame 12, and both frames 11, 12 are further provided with fixing jack mechanisms 16 for preventing overturning at the time of transfer and wheels 22 rolling on the tracks. The truck can be thus moved easily into the designated position, and the frame is prevented from overturning at the time of transfer.
Patent JP-H11331677-A (JP)
Title: Digital video recorder
Inventor: YAMASHITA NORIYUKI
IPC: H04N5/225
Filed: 1998-05-11
Abstract: PROBLEM TO BE SOLVED: To photograph pluralities of still images by fixing automatic focusing just before a mirror is operated. SOLUTION: A period setting circuit 45 sets a period to photograph still images, and a number setting circuit 46 sets the number of images to be photographed. A wait time setting circuit 47 sets a wait time photographing pluralities of still images, and a sequence setting circuit 49 sets the photographing sequence in response to the set number. D/A converters 51, 52 apply D/A conversion to the image, generate a reference voltage, slope processing circuits 53, 54 apply slope processing to a leading and a trailing of the reference voltage and a mirror 61 is operated in response to the reference voltage. Automatic focusing is set to an OFF state from an ON state just before the mirror 61 is operated to fix the automatic focusing and pluralities of still images are photographed.
Patent JP-S5352451-A (JP)
Title: Production of rotary type electromagnetic induction position detector
Inventor: KURIYAMA MEIKAI
IPC: G01B7/30
Filed: 1976-10-25
Abstract: PURPOSE: The need for centering of a conductor pattern and a revolving shaft is eliminated at the time of mounting a rotary plate and a stationary plate by forming a mounting ring having a mounting hole through photoetching at the same instant of forming a desired pattern on the thin metal film on a base plate. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H02306673-A (JP)
Title: Piezoelectric actuator
Inventor: UNAMI TOSHIHIKO
IPC: H01L41/09
Filed: 1989-05-20
Abstract: PURPOSE:To reduce variations in the distortion of a holder and the deviation amount of a body generated due to thermal elongation and contraction by holding the end of the body in which a piezoelectric element is adhered to the surface of a shim by the holder via a space having elasticity, and forming a space between the end of the part to be held of the body and the holder. CONSTITUTION:The end of a piezoelectric actuator body 3 in which a piezoelectric element 2 is adhered to the surface of a shim 1 is held by a holder 4 via a spacer 5 having elasticity, and a space 6 is formed between the end of the part to be held of the body 3 and the holder 4. Accordingly, a distortion generated at the holder 4 can be absorbed by the spacer 5, and even if the holder 4 is thermally elongated or contracted, it prevents the spacer 5 from deforming to cause the body 3 to be radially pulled by the holder 4 or to be pressed to be compressed. Thus, variations in the distortion of the holder 4 and the deviation amount of a piezoelectric actuator A due to the thermal elongation and contraction can be reduced.
Patent JP-H0421466-A (JP)
Title: Printer
Inventor: MURAKAMI ATSUSHI
IPC: B41J2/485
Filed: 1990-05-17
Abstract: PURPOSE:To enhance a printing speed without deteriorating a printing quality to a large extent by a method wherein a basic dot pattern corresponding to input data is retrieved per dot line, the 3rd one among laterally continuous dots is thinned out, and one of the continuous dots is printed at a second timing which is shifted by a half cycle from a first printing timing. CONSTITUTION:A conduction circuit 56 prints dots by selectively passing an electric current to solenoids 13 for a predetermined time at every travel step of a printing head 7 in a printing direction based on a conduction command signal EN and a dot recording signal Sd. When laterally continuous dots exist in dot pattern data read from a font ROM 38, a thin-out circuit 50 thins out the 3rd dot among the dot printing data and outputs the thinned-out printing dot data to an image buffer 52. On the other hand, on a signal from a CPU 32, a drive pulse generation circuit drives the solenoids 13, which conduct printing at a second timing shifted by a half cycle from a basic printing timing.
Patent JP-H06317578-A (JP)
Title: Analyzer containing fleece layer and measurement of analyte using analyzer thereof
Inventor: RORUFU RERUHI
IPC: G01N33/52
Filed: 1993-05-28
Abstract: PURPOSE: To provide a fleece which does not generate a chromatographic effect substantially and whose speed of liquid dispersing is much higher than a conventional fleece containing polyester fiber, provide an analyzing tool which includes fleece layer having the specified characteristics, and provide a means to execute precision measurement quickly using an analyte measuring method with this analyzing tool. CONSTITUTION: An analyzing tool for measuring analyte contained in a liquid specimen includes a fleece layer having a part consisting of polyester fiber and a reagent which commits oneself in a reaction capable of being detected under existence of analyte, wherein the fleece layer includes fibers of copolyester containing terephtalic acid, isophtalic acid, and 1,4-butanediol.
Patent JP-S63292594-A (JP)
Title: Face heating element
Inventor: HAYASHI TAKESHI
IPC: H05B3/20
Filed: 1987-05-25
Abstract: PURPOSE:To facilitate the fixing of a lead wire and the connection between the lead wire and another lead wire by connecting the lead wires to electrodes if a heating element, covering the heating element with an insulating film shrunk by heating, and inserting a mold releasing agent between the heating element and the insulating film at the portion where the lead wires are to be exposed. CONSTITUTION:Electrodes 2, 3 built-in or mounted along the side face of a resistor 1, lead wires connected to the electrodes 2, 3, insulating films 4, 5 covering the resistor 1 and shrunk by the heating, and a mold releasing agent 9 at the portion facing the lead wires 6 between the resistor 1 and the insulating films 4, 5 are provided. When the insulating films 4, 5 are cut off and heat- treated, if the insulating films 4, 5 are largely shrunk in the longitudinal direction and made small or shortened, the lead wires 6 are protruded to the outside of the insulating films 4, 5 because they are not shrunk. If the mold releasing agent 9 is inserted between the insulating films 4, 5, the exposed portions of the lead wires 6 can be made longer. The connection is thereby facilitated, and the workability is improved.
Patent JP-H10321386-A (JP)
Title: Discharge lamp lighting device
Inventor: NISHIIE MICHIHIKO
IPC: H05B41/24
Filed: 1997-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a discharge lamp lighting device capable of surely controlling output when mounting of a discharge lamp is abnormal. SOLUTION: In the case that one side of a filament FL1a is removed, current flows through a secondary winding Tr2b of an inverter transformer Tr2, a resistance R25, a capacitor C7, a filament FL1b, and between a detecting winding T1a of a current transformer CT1 and the secondary winding Tr2b of the inverter transformer Tr2. Current flowing through the detecting winding CT1a of the current transformer Tr1 is decreased in a value which can not drive a transistor Q1, and the transistor Q1 stops oscillation.  If the resistance values of resistors R25, R26 are less than a value which stops operation of the transistor Q1, current is not sufficiently decreased by the resistances R25, R26, the transistor Q1 continues oscillation, and when the resistance value is higher than impedance of floating capacity, current does not flow through the resistances R25, R26, and flows through the floating capacity, and the transistor Q1 continues operation.
Patent JP-S5831934-A (JP)
Inventor: OGIWARA TAMOTSU
IPC: A22C29/02
Filed: 1981-08-17
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H06322591-A (JP)
Title: Color developing method for metallic material by electrolysis
Inventor: MIZUNO MAKOTO
IPC: C25D11/00
Filed: 1993-05-06
Abstract: PURPOSE:To provide a fine color developing method for a metallic material applicable even to a general metallic material other than stainless steel, capable of safe low-cost work at ordinary temp. and hardly causing defects such as irregular color. CONSTITUTION:A metallic material is subjected to DC or AC electrolysis in an aq. salt soln. contg. 0.3-5.0% potassium permanganate and 0.3-3.0% iron citrate or iron oxalate at 7-50 deg.C temp. of the soln. By this method, metallic materials with little difference in developed color between them are obtd.
Patent JP-H04352530-A (JP)
Title: Multiplexing part switching system for communication path
Inventor: UENO TOMOYUKI
IPC: H04L12/70
Filed: 1991-05-30
Abstract: PURPOSE:To speedily execute recovery when a packet is lost by temporarily storing input data to a multiplexing part in a memory, executing switching to a standby device when generating operation error while processing the input data, and applying the data in the memory to the device. CONSTITUTION:A reception input from a transmission/reception part 5 is supplied through a switch 3a to a device 1a or 1b of a multiplexing part 1, supplied to a memory 2a as well and temporarily stored. When the operation error is generated at the device 1a while processing the input data, a switch 3a and the switch of the multiplexing part 1 are changed over through a switching control part 4, and the contents in the memory 2a are supplied to the spare device 1b. Thus, when the packet is lost, it is not necessary to transmit the packet data again and the recovery is speedily executed. Further, this processing is similar as well in the case of transmitting data.
Patent JP-S616911-A (JP)
Title: Variable gain control circuit
Inventor: OGAWA ATSUSHI
IPC: H03G1/00
Filed: 1984-06-21
Abstract: PURPOSE:To prevent an output distortion from being caused by connecting a variable current source to a base of an input side transistor (TR) so as to change its output current thereby changing the current mirror ratio. CONSTITUTION:A current outputted from a signal current source I22 is inputted to a common connecting point between a collector of a TRQ21 and a base of a TRQ23 and a gain control output is led from the collector of the TRQ22 to an output terminal OUT. The TRs Q21, Q22 constitute a current mirror circuit and the current mirror ratio, i.e., the gain of the gain variable control circuit is changed by changing a voltage across a resistor R21. Since the base current of the TRs Q21, Q22 is small, the voltage across the resistor R21 is a constant.
Patent JP-H05301862-A (JP)
Title: New pyrimidine ether derivative and herbicide containing the derivative as active component
Inventor: GO ATSUSHI
IPC: C07D239/52
Filed: 1992-04-22
Abstract: PURPOSE:To provide a new compound having broad herbicidal spectrum and excellent herbicidal activity and useful as a herbicide having high safety to crops. CONSTITUTION:The compound of formula I [X is halogen, lower alkyl or lower alkoxy; Y is hydroxy, lower alkoxy, azido, lower alkylsulfonyloxy, etc.; R is lower (halo)alkyl; n is 0 or 1], e.g. 1-fluoro-2-(dimethoxypyrimidinyl-2-oxy) cyclohexylmethanol. The compound of formula I can be produced by reacting a carboxylic acid derivative of formula II with a reducing agent (e.g. lithium aluminum hydride) in a solvent (e.g. THF) at a temperature between the ice cooling temperature and the boiling point of the solvent. Excellent herbicidal effect can be attained by the foliar treatment in the growing stage of weeds or the soil treatment before the germination of weeds.
Patent JP-S5352322-A (JP)
Title: Memory unit
Inventor: YAMAGUCHI NOBORU
IPC: G11C8/12
Filed: 1976-10-25
Abstract: PURPOSE:To facilitate the cooling of a memory unit as well as to secure a uniform life time for the memory element in order to heighten the reliability of a memory unit, by giving a uniform access to plural units of the semiconductor memory chips or the elements and also securing a uniform heat generation for each semiconductor element.
Patent JP-S62285404-A (JP)
Title: Method of connecting mold for cv cable
Inventor: SATO HIDEO
IPC: H01R43/00
Filed: 1986-06-04
Abstract: PURPOSE:To prevent the deterioration of the voltage-resisting performance of a connecting portion by a method wherein an insulating substance for joint, an edging unit and an outer conductive layer are integrated in a cross-linked state in the vicinity of the melting point thereof so as to prevent the formation of an outer projection on the insulating substance for joint. CONSTITUTION:A part of the outer peripheral surface of each of cables 1A and 1B, the outer peripheral surface of an insulating substance 3 for joint and a part of the outer peripheral surface of an edging unit 4 are covered with an outer conductive layer 5. In order to put the insulating substance 3, the unit 4 and the conductive layer 5 in a cross-linked state, the whole of the connecting portion thereof is heated so that a temperature is increased gradually. Then, the insulating substance 3 is softened in the vicinity of the melting point and fluidized under the pressure on a boundary surface, and a projection 3a of the insulating substance 3 is formed between the conductive layer 5 and the unit 4 reversely to a projection 5a of the outer conductive layer 5. Thereby the deterioration of the voltage-resisting performance of the connecting portion of conductors 1a and 1b of the cables 1A and 1B is prevented.
Patent JP-S6019658-A (JP)
Title: Cloth extending machine
Inventor: NASU NOBUO
IPC: B65H45/103
Filed: 1983-07-13
Abstract: PURPOSE:To automatically conduct a cloth extending work and to eliminate the need of completely taking up cloth on an orginal roll to improve work efficiency by providing a rotary box with a cloth draw-out transfer roller and support arms to always press the transfer roller to the orginal roll. CONSTITUTION:An original cloth roll 87 is supported on support arms 23, 23' and with said roll brought into contact with a transfer roller 39, the roller 39 is driven in direction of B to let out cloth or an original roll. Sumiltaneously, transport belts 76, 77 are turned in directions of arrows C and A, so that the cloth of the original roll is pulled out onto a table 1 through feed rollers 74, 86. Cloth extending work is conducted by running an apparatus body along the table 1. On completion of the cloth extending work, the roller 39 is stopped, and when cutting is performed, the roller 39 is reversed in direction of D, so that the cloth of the original roll is taken up on the original cloth roll 87. At this time, the take-up amount is small, and the roller 39 is stopped with the cutting end hanging down. Thus, the cloth is not required to be completely taken up, so that transfer operation is quickly conducted to improved work efficiency. Subsequently, the rotary box 20 is turned in a 180-degree arc to perform opposite cloth extending work and cutting operations. Thus, said cloth extending work can be automatically conducted repeatedly.
Patent JP-S6019974-A (JP)
Title: Controller for reciprocating pump
Inventor: FUKUMURA SEISUKE
IPC: F04B23/06
Filed: 1983-07-13
Abstract: PURPOSE:To perform the reliable motion of a suction valve in synchronism with that of a push rod, by a method wherein a correction is added to an output signal from a plunger position signal generating means, and when the addition attains a set value, a plunger valve is opened. CONSTITUTION:An electromagnetic valve 18, controlling operation of a suction valve, is controlled by a controller 21 through addition of angle corrections alpha and beta to the output signal of an angle position detector 22 of a crank shaft 4 by means of a correction setter 23. The controller 21 is provided with an angle correcting means 23, an angle computing part, and a memory part, a correcting angle theta1, to which the corrections alpha and beta added, is 0 deg., i.e., when a plunger 3 is in a condition in which it is started to be withdrawn from a cylinder 1A, a push rod 16 is moved to perform on-load or unload operation, and this enables to perform reliable motions of the plunger 3, a suction valve 6, and the push rod 16 in synchronism with each other.
Patent JP-H05297118-A (JP)
Title: Feed-through nulling circuit
Inventor: ITO AKIRA
IPC: G01S7/02
Filed: 1992-04-21
Abstract: PURPOSE:To provide a feed-through nulling circuit, which can perform setting of the delay time precisely. CONSTITUTION:A code delay device 12 delays a pseudo-random symbol M for a period corresponding to the time required for the transmitted electric wave to be received from 4 directly by a reception antenna 11. A phase modulator 13 makes phase modulation of the non-modulated transmission wave XA with the delayed pseudo-random code M and forms a spectrum diffusion signal XAM1. As a reference signal, this is given to a weighting calculator 8 and a mixer 9. Therein the delay setting can continuously be done electrically. This allows satisfactorily removing the signals received directly by the antenna 11. A plurality of remove signal producing circuits are furnished in line, each being composed of symbol delay device 12, phase modulator 13, weighting calculator 8, and mixer 9, and the output remove signals of these signal producing circuits are added together by an adder into one remove signal WXAM, which is fed to a subtractor 10. This constitution permits not only removing signals received directly by the antenna 11 but also removing reflected signals by a live tree or any building in the surrounding.
Patent JP-H04353991-A (JP)
Title: Hand written character recognition device
Inventor: KUNII SHINPEI
IPC: G06K9/62
Filed: 1991-05-31
Abstract: PURPOSE:To obtain a handwritten character recognition device of which access speed to a dictionary is fast and of which pliability to the change of the dictionary is high. CONSTITUTION:A flash memory 34 being a read only memory which can electrically erase and rewrite storage contents is used as a memory storing the dictionary for handwritten character recognition. Thus, access to the dictionary can be executed at high speed like access to a conventional ROM. Besides, as the storage contents of the flash memory 34 holds a state as it is even when a power source is turned off, the time for starting the device can be short. Furthermore, the contents are changed by writing again after the contents are electrically erased once.
Patent JP-H11300302-A (JP)
Title: Washing method and washing device
Inventor: YAMAHARU EIKICHI
IPC: B08B7/00
Filed: 1998-04-22
Abstract: PROBLEM TO BE SOLVED: To improve washing action and also to reduce blurs on a surface to be washed after washing. SOLUTION: In a flow passage 2 for conveying gas connected to a gas supply source 1, injection parts 4 and 5 for granular substances and liquid as washing mediums respectively are installed, and a mixed flow consisting of the conveying gas, the granular substances, and the droplet shaped liquid in the flow passage 2 is sprayed through a nozzle 3 to a surface to be washed to which surfactant has been fed, thereby impact action that the granular substances and droplet- shaped liquid have is added to perform washing.
Patent JP-H08318327-A (JP)
Title: Aluminum laminated molded goods and its manufacture
Inventor: HASHIMOTO SEIICHI
IPC: B32B15/08
Filed: 1995-05-26
Abstract: PURPOSE: To attain satisfactory aluminum laminated molded goods with high moldability by forming the aluminum laminated molded goods, pressing an Al-Mg alloy plate side with a punch. CONSTITUTION: An aluminum laminated plate with a high polymer resin film 3 arranged between metal plates 1 and 2, is formed by a press. In that case, the metal plate on one side must be a pure aluminum plate 2, and the metal plate on the other side must be an Al-Mg alloy plate 1, and the Al-Mg alloy plate side is pressed by using a punch 4 and dies 5a and 5b. By doing like this, Al laminated molded goods with a large forming quantity are attained without the occurrence of crack and shift. Also, the Al-Mg alloy plate side is pressed by the punch while applying the hydraulic pressure of 10 to 150kg/cm<2> on the pure Al plate side. Consequently, the excellent aluminum laminated molded goods with high moldability can be manufactured.